header{
    background-image: url("../image/bg_topbar_stu.jpg");
}
.bottom-bar{
    background-color: rgb(143,210,159);
}
.bottom-bar__left{
    background-color: rgb(101,151,152);
}
.page-1 .row1 .middle{
    background-image: linear-gradient(to right,#a7e3ad,#c6f0b7,#82c69c);
    flex-grow: 1;
    object-fit: contain;
}
ul.tab-switcher__title>li {
    background-color: rgb(128, 178, 180);
}
.page-1 .row1 .left,.page-1 .row1 .right,ul.tab-switcher__title>li.active{
    background-color: rgb(88,138,139);
}





.bottom-bar__left:after{
    border-left: 1em solid rgb(101,151,152);
    border-top:1.3em solid transparent;
    border-bottom:1.3em solid transparent;
    border-right: 0em solid rgb(101,151,152);
}
.bottom-bar__right:before{
    border-left: 0em solid rgb(101,151,152);
    border-top:1.3em solid transparent;
    border-bottom:1.3em solid transparent;
    border-right: 0em solid rgb(143,210,159);

}
.bottom-bar.active .bottom-bar__left:after{
    border-left: 0em solid rgb(101,151,152);
}
.bottom-bar.active .bottom-bar__right:before{
    border-right: 1em solid rgb(143,210,159);
}
.bottom-bar__right{
    padding-right: 10em;
}


#send-message{
    position: absolute;
    right: 0;
    bottom: 0;
    font-size: 0;
}
#send-message a{
    position: absolute;
    font-size: 1.25rem;
    right: 1em;
    bottom: .2em;
}
#send-message img{
    font-size: 1rem;
    width: 10.92em;
    height: 5.04em;
}
#send-message.disabled{
    pointer-events: none;
    color: transparent;
}